Coway Airmega AP-1512HH
Score: 88/100
PuroAir 240
Score: 78/100Rankings
The Coway Airmega AP-1512HH is a top-tier True HEPA air purifier for small-to-medium rooms up to 361 square feet, featuring intelligent auto modes and real-time air quality sensing. Its main trade-off is the lack of smart connectivity and potential ozone sensitivity from the ionizer. It is best suited for allergy sufferers and pet owners who prioritize automated air quality management and quiet operation.
The PuroAir 240 is a compact, energy-efficient air purifier designed for rooms up to 1,000 square feet, utilizing a three-layer H14 HEPA filtration system. It features whisper-quiet operation and an auto-adjusting air quality sensor, positioning itself as a high-value option for allergy sufferers. However, the advertised room coverage is optimistic, and it lacks smart app connectivity.
| Attribute | | |
|---|---|---|
361 sq_ft | 1,000 sq_ftbest | |
246 cfmbest | — | |
| ↓ lower better | 24 dB | 22 dBbest |
12 monthsbest | — | |
| ↓ lower better | 77 watts | 45 wattsbest |
5best | 4 | |
| ↓ lower better | 12.5 lbs | 7.3 lbsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(3) | ||
Coverage Area (sq_ft) | 361 sq_ft | 1000 sq_ft |
Clean Air Delivery Rate (CADR) (cfm) | 246 cfm | cfm |
Noise Level (dB) | 24 dB | 22 dB |
Filtration(2) | ||
Filtration Type | True HEPA | HEPA H14 |
Filter Lifespan (months) | 12 months | months |
General(1) | ||
Warranty | 3 years | 2 years |
Power & Energy(1) | ||
Power Consumption (watts) | 77 watts | 45 watts |
Design(1) | ||
Weight (lbs) | 12.5 lbs | 7.3 lbs |
Controls(2) | ||
Fan Speeds | 5 | 4 |
Control Interface | Buttons/Auto | Touch |
Products in the top-left offer the best value (high score, low price).
Professional reviewers consistently rank it as a top-tier air purifier, with Wirecutter naming it their top pick for nine consecutive years, praising its balanced CADR ratings and intuitive auto mode.
Consumers express high satisfaction with rapid air quality improvement and accurate indicators, but complain about ongoing filter costs and fan noise at maximum speed.
Professional reviewers praise the PuroAir 240 for its highly effective H14 HEPA filtration system, whisper-quiet operation, and strong performance-to-price ratio. However, experts criticize the manufacturer's exaggerated marketing claims regarding room coverage and note slower cleaning times with standard filters.
Everyday users consistently praise the intuitive auto mode, rapid sensor response, and quiet performance in larger rooms. Common themes highlight effective relief from allergies and pet dander alongside a straightforward filter replacement process.
“Clears pet dander/smoke fast”
“Quiet on auto, great for bedrooms.”
“Indicator is accurate.”
